7a+36=2a-12

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Solution for 7a+36=2a-12 equation:


Simplifying
7a + 36 = 2a + -12

Reorder the terms:
36 + 7a = 2a + -12

Reorder the terms:
36 + 7a = -12 + 2a

Solving
36 + 7a = -12 + 2a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-2a' to each side of the equation.
36 + 7a + -2a = -12 + 2a + -2a

Combine like terms: 7a + -2a = 5a
36 + 5a = -12 + 2a + -2a

Combine like terms: 2a + -2a = 0
36 + 5a = -12 + 0
36 + 5a = -12

Add '-36' to each side of the equation.
36 + -36 + 5a = -12 + -36

Combine like terms: 36 + -36 = 0
0 + 5a = -12 + -36
5a = -12 + -36

Combine like terms: -12 + -36 = -48
5a = -48

Divide each side by '5'.
a = -9.6

Simplifying
a = -9.6

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